Non-Small Cell Lung Cancer Is A Group Of Lung Cancers

 

Non-Small Cell Lung Cancer
Non-Small Cell Lung Cancer 

Non-Small Cell Lung Cancer (NSCLC) is a type of lung cancer that accounts for approximately 80-85% of all lung cancer cases. It is characterized by the presence of large, irregularly shaped cells that do not resemble normal lung tissue. NSCLC can occur in any part of the lung and can spread to other parts of the body through the bloodstream or lymphatic system.

There are several subtypes of NSCLC, including adenocarcinoma, squamous cell carcinoma, and large cell carcinoma. Adenocarcinoma is the most common subtype and typically occurs in the outer part of the lung. Squamous cell carcinoma occurs in the central part of the lung and large cell carcinoma can occur in any part of the lung.

The causes of Non-Small Cell Lung Cancer are not fully understood, but smoking is the most significant risk factor. Other risk factors include exposure to radon, air pollution, and certain industrial chemicals. People with a history of lung disease, such as chronic obstructive pulmonary disease (COPD), are also at an increased risk for NSCLC.

Symptoms of Non-Small Cell Lung Cancer can include a persistent cough, chest pain, shortness of breath, and weight loss. However, these symptoms are often non-specific and can also be caused by other conditions. Therefore, it is important for individuals who have risk factors for NSCLC to be screened regularly.

Diagnosis of NSCLC typically begins with a chest x-ray or CT scan. If a tumor is found, a biopsy may be performed to obtain a sample of the tumor tissue for further analysis. The stage of the cancer, which refers to the extent to which the cancer has spread, is also determined.

Treatment for NSCLC depends on the stage of the cancer and the overall health of the patient. Surgery, radiation therapy, and chemotherapy are the most common forms of treatment. Surgical options include lobectomy, which involves removing a lobe of the lung, and pneumonectomy, which involves removing an entire lung. Radiation therapy and chemotherapy can be used alone or in combination with surgery.

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